of the Fishery Board for Scotland. 



309 



TABLE XXXIII. , showing Percentage of Mature Herrings, arranged 

 according to the Combinations in which are found the Relative 

 Position of the Pectoral Fin, and the Relative Length of the Head 

 to the Body Length (less Head and Caudal Fin). 



Ratio of Head 

 Length. 



Ratio of Pectoral Fin Position. 



Winter. 



Summer. 



•032 

 to 



•049 



•050 

 to 

 •067 



•068 

 to 

 •085 



•086 

 to 



•103 



•032 

 to 



•049 



•050 

 to 

 •067 



•068 

 to 

 •085 



•086 

 to 

 •103 



•147 to -176 



% 

 •4 



% 



5-0 



7. 

 15-9 



7. 



5-4 



7. 



1-4 



% 

 10 '0 



7. 



10-8 



7. 



2-2 



•177 to -206 



10-5 



27-8 



22-7 



6-4 



18-1 



35-6 



17*8 



11 



•207 to -236 



1-4 



2-0 



1-4 



•4 



2-2 



•8 







•237 to '266 



•7 

















TABLE XXXIV., showing Percentage of Mature Herrings arranged 

 according to the Combinations in which are found the Relative 

 Lengths of the Caudal Fin and the Head to the Body Length (less 

 Head and Caudal Fin). 





Ratio of Caudal Fin Length. 



Ratio of Head 





Winter. 







Summer. 





Length. 



















138 



162 



186 



•210 



138 



162 



186 



•210 





to 



to 



to 



to 



to 



to 



to 



to 





161 



185 



•209 



•233 



161 



185 



•209 



•233 





7o 



7o 



7o 



7o 



7c 



7. 



7o 



7o 



•147 to 176 



9'9 



15'3 



2-3 





3-5 



14-9 



5-7 





177 to -206 



13-6 



42-5 



10-2 



•4 



6-7 



351 



27'3 



3-8 



•207 to -236 





27 



1-7 



•7 



•3 



11 



1-6 





•237 to '266 







•7 













